---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-315 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 627 10754 4 4606 15019 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:de:f5:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.92/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84821sec preferred_lft 84821sec inet6 fe80::f816:3eff:fede:f59c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:b5:42:66:43:b6 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-315) 11/25/25 _x86_64_ (4 CPU) 22:04:52 LINUX RESTART (4 CPU) 22:10:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:20:15 3.13 0.06 2.89 0.18 6.91 572.34 199.69 22:30:10 18.80 0.54 16.71 1.55 19.54 2469.35 15588.74 Average: 10.99 0.30 9.82 0.87 13.24 1524.01 7919.82 22:10:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:20:15 10029444 12851092 3113844 19.02 108992 2883068 3304404 18.97 484548 5526748 5616 22:30:10 11133668 15483676 475024 2.90 132796 4328320 972052 5.58 857976 3959836 1064104 Average: 10581556 14167384 1794434 10.96 120894 3605694 2138228 12.27 671262 4743292 534860 22:10:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:20:15 lo 0.63 0.63 0.38 0.38 0.00 0.00 0.00 0.00 22:20:15 ens3 10.35 8.19 39.03 2.21 0.00 0.00 0.00 0.00 22:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:10 lo 504.21 504.21 480.17 480.17 0.00 0.00 0.00 0.00 22:30:10 ens3 42.14 32.02 485.84 5.15 0.00 0.00 0.00 0.00 22:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 253.25 253.25 241.07 241.07 0.00 0.00 0.00 0.00 Average: ens3 26.30 20.14 263.18 3.69 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-315) 11/25/25 _x86_64_ (4 CPU) 22:04:52 LINUX RESTART (4 CPU) 22:10:23 CPU %user %nice %system %iowait %steal %idle 22:20:15 all 49.74 0.00 0.73 0.02 0.07 49.44 22:20:15 0 46.33 0.00 0.55 0.03 0.07 53.03 22:20:15 1 68.48 0.00 0.94 0.00 0.07 30.51 22:20:15 2 42.85 0.00 0.69 0.02 0.07 56.36 22:20:15 3 41.31 0.00 0.73 0.04 0.07 57.86 22:30:10 all 54.13 0.00 1.38 0.10 0.08 44.32 22:30:10 0 62.28 0.00 1.44 0.16 0.08 36.04 22:30:10 1 45.17 0.00 1.44 0.08 0.08 53.23 22:30:10 2 64.45 0.00 1.35 0.09 0.08 34.03 22:30:10 3 44.61 0.00 1.29 0.07 0.08 53.95 Average: all 51.94 0.00 1.05 0.06 0.07 46.87 Average: 0 54.31 0.00 0.99 0.09 0.07 44.53 Average: 1 56.80 0.00 1.19 0.04 0.08 41.90 Average: 2 53.69 0.00 1.02 0.06 0.08 45.16 Average: 3 42.96 0.00 1.01 0.05 0.08 55.90